Optimize your vehicle's performance with the Standard Motor Products S-631 Oxygen Sensor Connector. This connector is engineered to address and resolve common failure issues in the original equipment, ensuring long-lasting, reliable performance. With decades of research backing its design, this connector provides a perfect fit for a wide range of Ford, Lincoln, Mazda, and Mercury models, making it an essential part for anyone looking to maintain or improve their car's exhaust and emission systems.Made from high-grade materials for peak conductivity, the S-631 Oxygen Sensor Connector offers an effortless connection that suits both DIY enthusiasts and professional mechanics. Its robust design means you can expect durable connections every time, minimizing downtime and maintenance hassles. Replace worn or faulty sensor connectors today with this top-quality aftermarket solution and keep your engine running smoothly.

• Exceptional conductivity for reliable sensor performance
• Designed specifically to replace OE failures effectively
• Compatible with a wide range of Ford, Lincoln, Mazda, and Mercury models
• High-quality pigtail assembly for easy installation
• Crafted using industry-leading materials and technology
• Ideal for both DIY and professional engine repairs

California Proposition 65:	WARNING This product contains a chemical known to the State of California to cause cancer.
California Proposition 65:	WARNING This product contains a chemical known to the State of California to cause birth defects or other reproductive harm.
Connector Gender:	Male
Connector Quantity:	1
Contents:	Pigtail Assembly
Terminal Gender:	Female
Terminal Quantity:	4
Terminal Type:	Pin
Wire Quantity:	4

• Airtex: 1P1118
• Ford: 1U2Z14S411KA
• Kem: 350-277
• Duralast: 443
• CARQUEST Premium By WELLS: 57-4611
• Dorman: 645-710
• General Motors: 88860502
• Duralast: CONB10182
• Echlin: EC97
• ACDelco: PT1947
• BWD: PT5525
• Carquest Premium Vehicle Solutions: PTA1116
• SKP: SKS631
• Motorcraft: WPT111

• 1988 Ford F-250 | Note: 4 Term. Female
• 1991-2002 Lincoln Continental | Note: 4 Term. Female
• 1992-2011 Ford Crown Victoria | Note: 4 Term. Female
• 1999-2010 Ford F-250 Super Duty | Note: 4 Term. Female
• 2004 Ford Focus | Note: 4 Term. Female
• 2005-2007 Ford Freestyle | Note: 4 Term. Female
• 2005-2008 Mercury Mariner | Note: 4 Term. Female
• 2006 Lincoln Zephyr | Note: 4 Term. Female
• 2007-2010 Ford Edge | Note: 4 Term. Female
• 1987-1988 Ford E-350 Econoline
• 1989-2008 Ford F-150 | Note: 4 Term. Female
• 1991 Ford E-250 Econoline Club Wagon | Note: 4 Term. Female
• 1997 Ford F-Super Duty | Note: 4 Term. Female
• 1992-1994 Ford Tempo | Note: 4 Term. Female
• 1993-1994 Mercury Villager | Note: 4 Term. Female
• 1998 Ford F-100 Ranger | Note: 4 Term. Female
• 1998 Lincoln Navigator | Note: 4 Term. Female;Upstream Sensor
• 1998-2001 Mazda B2500 | Note: 4 Term. Female
• 1999-2008 Ford F-450 Super Duty | Note: 4 Term. Female
• 2000-2005 Ford Excursion | Note: 4 Term. Female
• 2001-2008 Ford Escape | Note: 4 Term. Female
• 2003-2005 Lincoln Aviator | Note: 4 Term. Female
• 1987-1988 Ford E-250 Econoline Club Wagon
• 1987-1988 Ford E-350 Econoline Club Wagon
• 1990-2002 Ford E-250 Econoline | Note: 4 Term. Female
• 1990 Ford E-250 Econoline Club Wagon | Note: 4 Term. Female;Upstream Sensor
• 1991-2011 Lincoln Town Car | Note: 4 Term. Female
• 1999-2002 Mercury Cougar | Note: 4 Term. Female
• 1993-1998 Lincoln Mark VIII | Note: 4 Term. Female
• 2008-2009 Mercury Sable | Note: 4 Term. Female
• 2002-2003 Ford Escort | Note: 4 Term. Female
• 1996 Ford F-Super Duty | Note: w/ Calif. Emissions;4 Term. Female;Right Front
• 2001-2005 Ford Explorer Sport Trac | Note: 4 Term. Female
• 2004 Ford F-150 Heritage | Note: 4 Term. Female
• 2006-2008 Mercury Milan | Note: 4 Term. Female
• 2007-2008 Lincoln MKZ | Note: 4 Term. Female
• 2009-2010 Lincoln MKZ | Note: 4 Term. Female;Upstream Sensor
• 2009 Mercury Milan | Note: 4 Term. Female;Front; Downstream Sensor
• 1989 Ford E-150 Econoline | Note: 4 Term. Female
• 1990-1996 Ford Bronco | Note: 4 Term. Female
• 1990 Ford E-350 Econoline | Note: 4 Term. Female;Upstream Sensor
• 1992-1999 Mercury Tracer | Note: 4 Term. Female
• 1998-1999 Ford Econoline Super Duty | Note: 4 Term. Female;Upstream Sensor
• 1999-2008 Ford F-550 Super Duty | Note: 4 Term. Female
• 2000-2001 Ford Escort | Note: 4 Term. Female;Upstream Sensor
• 2001-2006 Mazda Tribute | Note: 4 Term. Female
• 2008 Mazda Tribute | Note: 4 Term. Female
• 2004-2008 Ford Lobo | Note: 4 Term. Female
• 2009 Lincoln MKS | Note: 4 Term. Female;Downstream Sensor
• 1990-2002 Ford E-150 Econoline Club Wagon | Note: 4 Term. Female
• 1990-2011 Ford Ranger | Note: 4 Term. Female
• 1991-1997 Ford Explorer | Note: 4 Term. Female
• 1991-2009 Ford Taurus | Note: 4 Term. Female
• 1991-1994 Mazda Navajo | Note: 4 Term. Female
• 2010-2012 Ford F-550 Super Duty | Note: 4 Term. Female
• 2004-2007 Ford Freestar | Note: 4 Term. Female
• 2010-2012 Ford E-450 Super Duty | Note: 4 Term. Female;Left Front
• 2010 Lincoln MKT | Note: 4 Term. Female;Downstream Sensor
• 1987 Ford F-150
• 1989-2005 Ford F-250 | Note: 4 Term. Female
• 1990-2002 Ford E-150 Econoline | Note: 4 Term. Female
• 1996-2000 Mercury Mystique | Note: 4 Term. Female
• 2001-2003 Ford Explorer Sport | Note: 4 Term. Female;Upstream Sensor
• 2003-2005 Ford E-350 Club Wagon | Note: 4 Term. Female
• 2003-2008 Ford E-450 Super Duty | Note: 4 Term. Female
• 2003-2004 Mercury Marauder | Note: 4 Term. Female
• 2011-2012 Ford E-350 Super Duty | Note: 4 Term. Female;Left Front
• 1988-1989 Ford F-350 | Note: 4 Term. Female
• 1991-2002 Ford E-350 Econoline Club Wagon | Note: 4 Term. Female
• 1999-2010 Ford Explorer | Note: 4 Term. Female
• 1992-1994 Mercury Topaz | Note: 4 Term. Female
• 1996-2000 Ford Contour | Note: 4 Term. Female
• 2000-2002 Ford E-450 Econoline Super Duty | Note: 4 Term. Female
• 2011 Mazda Tribute | Note: 4 Term. Female
• 1987-1988 Ford E-150 Econoline Club Wagon
• 1989 Ford E-350 Econoline | Note: 4 Term. Female
• 1994-1997 Mazda B2300 | Note: 4 Term. Female
• 1994-2006 Mazda B4000 | Note: 4 Term. Female
• 1995-2003 Ford Windstar | Note: 4 Term. Female
• 2000-2001 Ford Focus | Note: 4 Term. Female
• 2005-2006 Ford GT | Note: 4 Term. Female
• 1989-1997 Ford Aerostar | Note: 4 Term. Female
• 1991-1997 Ford Thunderbird | Note: 4 Term. Female
• 2007-2008 Ford E-150 Econoline | Note: 4 Term. Female
• 2004-2008 Ford E-350 Super Duty | Note: 4 Term. Female
• 2005-2007 Mercury Montego | Note: 4 Term. Female
• 1987-1988 Ford E-150 Econoline
• 1987 Ford F-250
• 1989-2009 Ford F-350 | Note: 4 Term. Female
• 1999-2004 Ford F-53 Motorhome Chassis | Note: 4 Term. Female
• 1990-1995 Ford F-Super Duty | Note: 4 Term. Female
• 1991-1997 Mercury Cougar | Note: 4 Term. Female
• 1999-2006 Ford Econoline | Note: 4 Term. Female
• 2003-2008 Ford E-150 | Note: 4 Term. Female
• 2006-2008 Lincoln Mark LT | Note: 4 Term. Female
• 2008-2009 Ford Taurus X | Note: 4 Term. Female;Downstream Sensor
• 1989-1990 Ford Bronco II | Note: 4 Term. Female
• 1989 Ford E-150 Econoline Club Wagon | Note: 4 Term. Female
• 1989 Ford E-250 Econoline Club Wagon | Note: 4 Term. Female
• 1990-2010 Ford Mustang | Note: 4 Term. Female
• 1997 Ford F-450 Super Duty | Note: 4 Term. Female;Left; Upstream Sensor
• 2000-2006 Lincoln LS | Note: 4 Term. Female
• 2003-2005 Ford E-150 Club Wagon | Note: 4 Term. Female
• 2010 Mercury Milan | Note: 4 Term. Female;Rear; Downstream Sensor
• 1989 Ford E-250 Econoline | Note: 4 Term. Female
• 2006-2008 Ford F-53 Motorhome Chassis | Note: 4 Term. Female
• 1991-2005 Mercury Sable | Note: 4 Term. Female
• 2003 Ford E-550 Super Duty | Note: 4 Term. Female
• 1987-1988 Ford Bronco | Note: 4 Term. Female
• 1987-1988 Ford E-250 Econoline
• 1987 Ford F-350
• 1994-2006 Mazda B3000 | Note: 4 Term. Female
• 2002-2005 Ford Thunderbird | Note: 4 Term. Female
• 1997-2008 Ford Expedition | Note: 4 Term. Female
• 2001-2006 Mazda B2300 | Note: 4 Term. Female
• 1999-2010 Ford F-350 Super Duty | Note: 4 Term. Female
• 2002 Lincoln Blackwood | Note: 4 Term. Female
• 2006-2009 Ford Fusion | Note: 4 Term. Female
• 2007-2010 Lincoln MKX | Note: 4 Term. Female
• 2009 Ford Flex | Note: 4 Term. Female
• 1988 Ford F-150 | Note: 4 Term. Female
• 1989-1997 Ford F-53 Motorhome Chassis | Note: 4 Term. Female
• 1989-1994 Ford F-59 Commercial Stripped Chassis | Note: 4 Term. Female
• 1991-2000 Ford E-350 Econoline | Note: 4 Term. Female
• 1992-1999 Ford Escort | Note: 4 Term. Female
• 1992-2011 Mercury Grand Marquis | Note: 4 Term. Female
• 1996-1997 Ford Econoline Super Duty | Note: 4 Term. Female
• 2007-2008 Ford E-350 Econoline | Note: 4 Term. Female
• 1997-2010 Mercury Mountaineer | Note: 4 Term. Female
• 2011-2012 Ford F-450 Super Duty | Note: 4 Term. Female
• 2002 Ford E-550 Econoline Super Duty | Note: 4 Term. Female
• 2007-2010 Ford Explorer Sport Trac | Note: 4 Term. Female
• 2003-2008 Ford E-250 | Note: 4 Term. Female
• 2004-2007 Mercury Monterey | Note: 4 Term. Female
• 2005-2007 Ford Five Hundred | Note: 4 Term. Female
• 2009-2010 Ford E-350 Super Duty | Note: 4 Term. Female;Left; Upstream Sensor